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authorJason Kirtland <jek@discorporate.us>2008-07-15 19:46:24 +0000
committerJason Kirtland <jek@discorporate.us>2008-07-15 19:46:24 +0000
commit4eb747b61f0c1b1c25bdee3856d7195d10a0c227 (patch)
tree86db31938f7b2757d8bc9dec1315ada241d2c2ff /lib/sqlalchemy/sql
parent8b12c8f1c2048a9ef6f19b66823bf6053efff565 (diff)
downloadsqlalchemy-4eb747b61f0c1b1c25bdee3856d7195d10a0c227.tar.gz
- Always use native deque
Diffstat (limited to 'lib/sqlalchemy/sql')
-rw-r--r--lib/sqlalchemy/sql/visitors.py8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/sqlalchemy/sql/visitors.py b/lib/sqlalchemy/sql/visitors.py
index 2106522d2..3f06535de 100644
--- a/lib/sqlalchemy/sql/visitors.py
+++ b/lib/sqlalchemy/sql/visitors.py
@@ -1,4 +1,4 @@
-from sqlalchemy import util
+from collections import deque
class ClauseVisitor(object):
__traverse_options__ = {}
@@ -86,7 +86,7 @@ def iterate(obj, opts):
traversal is configured to be breadth-first.
"""
- stack = util.deque([obj])
+ stack = deque([obj])
while stack:
t = stack.popleft()
yield t
@@ -99,8 +99,8 @@ def iterate_depthfirst(obj, opts):
traversal is configured to be depth-first.
"""
- stack = util.deque([obj])
- traversal = util.deque()
+ stack = deque([obj])
+ traversal = deque()
while stack:
t = stack.pop()
traversal.appendleft(t)